<p>ngfor works!</p>

<!--循环绑定-->
<ul>
  <li *ngFor="let e of empList">{{e}}</li>
</ul>

<ul>
  <li *ngFor="let e of empList; let i = index">{{i}}--{{e}}</li>
</ul>

<ul>
  <li *ngFor="let e of empList; index as i">{{i}}--{{e}}</li>
</ul>

<!--选择绑定-->

